Technical data – Graymills DDP 1' Pump OMI User Manual
Page 24

24
Technical Data
Maximum fluid working pressure
120 psi
. . . . . . . . . . . . . . . . . . . .
(0.8 MPa, 8 bar)
Air pressure operating range
20 to 120 psi
. . . . . . . . . . . . . . . . . . . .
(0.14 to 0.8 MPa, 1.4 to 8 bar)
Maximum air consumption
60 scfm
. . . . . . . . . . . . . . . . . . . . . . . .
Air consumption at 70 psi/20 gpm
20 scfm (see chart)
. . . . . . . . . . .
Maximum free-flow delivery
42 gpm (159 l/min)
. . . . . . . . . . . . . .
Maximum pump speed
276 cpm
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Gallons (Liters) per cycle
0.15 (0.57)
. . . . . . . . . . . . . . . . . . . . . . . .
Maximum suction lift
18 ft (5.48 m) wet or dry
. . . . . . . . . . . . . . . .
Maximum Size pumpable solids
1/8 in. (3.2 mm)
. . . . . . . . . . . . . .
* Maximum noise level at 100 psi, 50 cpm
89 dBa
. . . . . . . . . . . .
Sound power level
100 dBa
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Noise level at 70 psi, 50 cycles/min:
78 dBa
. . . . . . . . . . . . . . . .
Maximum operating temperature
150_F (65.5_C)
. . . . . . . . . . . . . .
Air inlet size
1/2 npt(f)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid inlet size.
1” Raised Face Flange
. . . . . . . . . . . . . . . . . . . . . . .
Fluid outlet size.
1” Raised Face Flange
. . . . . . . . . . . . . . . . . . . . . .
Non-wetted external parts
aluminum, 302 stainless steel
. . . . . . . . .
polyester (labels)
Weight (approximate)
Polypropylene Models: 19 lb (8.6 kg)
. . . . . .
Teflon
t, and Hytrelt are registered trademarks of the
DuPont Co.
Loctite
t is a registered trademark of the Loctite Corporation.
* Noise levels measured with the pump mounted on the floor. Sound
power measured per ISO Standard 9216.